[Buildroot] [PATCH 1/1] package/cairo: Do not use -latomic with non-threaded toolchains
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Sun Mar 6 20:48:42 UTC 2016
Dear Bernd Kuhls,
On Sun, 6 Mar 2016 09:52:31 +0100, Bernd Kuhls wrote:
> # cairo can use C++11 atomics when available, so we need to link with
> # libatomic for the architectures who need libatomic.
> -ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_4_8),y)
> +ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_4_8)$(BR2_TOOLCHAIN_HAS_THREADS),yy)
> CAIRO_CONF_ENV += LIBS="-latomic"
> endif
Thanks for this patch! However, I believe a more general solution is
needed for this problem. I have just submitted two patches that aim at
fixing this issue. See:
http://patchwork.ozlabs.org/patch/592591/
http://patchwork.ozlabs.org/patch/592592/
Let me know what you think.
Best regards,
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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